When installing protective systems as part of an excavation, there are specific requirements that must be observed. List these requirements
What will be an ideal response?
OSHA requires the following safe practices when installing proactive systems:
• Make sure that all structural members of the support system are properly and securely connected.
• Make sure that no structural component of a support system is overloaded.
• When temporary removal of a structural component of a support system is necessary, first install another to take its place.
• Coordinate the installation of support systems closely with the excavation work.
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A regular pyramid has a base perimeter of 46.6 centimeters, a slant height of 16.4 centimeters, and a base area of 210.8 square centimeters. Compute the surface area of the pyramid rounded to 3 significant digits.
Fill in the blank(s) with the appropriate word(s).
If an operational transconductance amplifier (OTA) is used as a nonlinear mixer and an audio signal is mixed with an RF signal, the output will be a(n) ________ signal
A) square wave B) amplitude modulated (AM) C) frequency modulated (FM) D) triangular wave
The lubricant used in a manual transmission is ________.
A) Manual transmission fluid
B) Gear oil
C) ATF
D) Any of the above depending on the make and model of vehicle
Technician A says: Distributorless ignition systems do not have adjustable timing. Technician B says: All distributor ignition systems have adjustable timing. Who is correct?
A. Technician A B. Technician B C. Both A and B D. Neither A nor B